Keystones — Lintel
Five GCSE retrieval questions · 12 November 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 83 + ? = 196
Answer: 113 -
2. Algebra
Factorise fully: 8x² + 10x
Answer: 2x(4x + 5) -
3. Geometry
Opposite = 14cm, adjacent = 10cm. Calculate the angle
Answer: 54.5° -
4. Ratio
Calculate 45% of 273
Answer: 122.85 -
5. Statistics
Find the range of: -22, 23, 29, 13, 32
Answer: 54